feat(global): add the --logo flag to specify an external logo picture (#120)

README.md

@@ -14,7 +14,7 @@ UI For Docker is a web interface for the Docker Remote API.  The goal is to prov
 
 The current Docker version support policy is the following: `N` to `N-2` included where `N` is the latest version.
 
-At the moment, the following versions are supported: 1.9, 1.10 & 1.11. 
+At the moment, the following versions are supported: 1.9, 1.10 & 1.11.
 
 ## Run
 
@@ -113,3 +113,4 @@ The following options are available for the `ui-for-docker` binary:
 * `--tlscacert`: Path to the CA (default `/certs/ca.pem`)
 * `--tlscert`: Path to the TLS certificate file (default `/certs/cert.pem`)
 * `--tlskey`: Path to the TLS key (default `/certs/key.pem`)
+* `--logo`: URL to a picture to be displayed as a logo in the UI

api/main.go

@@ -18,6 +18,7 @@ func main() {
 		tlskey    = kingpin.Flag("tlskey", "Path to the TLS key").Default("/certs/key.pem").String()
 		swarm     = kingpin.Flag("swarm", "Swarm cluster support").Default("false").Short('s').Bool()
 		labels    = pairs(kingpin.Flag("hide-label", "Hide containers with a specific label in the UI").Short('l'))
+		logo      = kingpin.Flag("logo", "URL for the logo displayed in the UI").String()
 	)
 	kingpin.Parse()
 
@@ -36,6 +37,7 @@ func main() {
 	settings := &Settings{
 		Swarm:        *swarm,
 		HiddenLabels: *labels,
+		Logo:         *logo,
 	}
 
 	api := newAPI(apiConfig)

api/settings.go

@@ -9,6 +9,7 @@ import (
 type Settings struct {
 	Swarm        bool     `json:"swarm"`
 	HiddenLabels pairList `json:"hiddenLabels"`
+	Logo         string   `json:"logo"`
 }
 
 // configurationHandler defines a handler function used to encode the configuration in JSON

index.html

@@ -32,7 +32,8 @@
       <ul class="sidebar">
         <li class="sidebar-main">
           <a ng-click="toggleSidebar()">
-            <img src="images/logo.png" class="img-responsive logo" alt="logo">
+            <img ng-if="config.logo" ng-src="{{ config.logo }}" class="img-responsive logo" alt="CloudInovasi UI">
+            <img ng-if="!config.logo" src="images/logo.png" class="img-responsive logo" alt="CloudInovasi UI">
             <span class="menu-icon glyphicon glyphicon-transfer"></span>
           </a>
         </li>